-3.45% is the change from 232 to 224
Calculation steps:
[( 224 - 232 ) ÷ 232] x 100 = -3.45%
Formula
Percentage change = [(224 - 232) / 232] x 100
Subtract the new number by the original number
224 - 232 = -8
-8 ÷ 232 = -0.034482758620689655
-0.034482758620689655 x 100 = -3.45%